AT25256B-SSHL-T

The AT25256B-SSHL-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It features a 256 Kbit (32 Kbyte) memory density, which allows for a wide range of data storage applications. The device operates on a supply voltage of 1.8V to 5.5V and supports a standard 2-wire I2C interface for communication, enabling easy integration into various systems.
Key features include fast read and write speeds, a write endurance of up to 1 million cycles, and data retention of over 100 years. The AT25256B-SSHL-T is packaged in a small, surface-mount form factor (SOT-23), making it suitable for compact electronic devices. It is commonly used in applications like configuration storage, calibration data retention, and firmware storage in consumer electronics, automotive, and industrial systems due to its reliability and low power consumption.

The AT25256B-SSHL-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device manufactured by Microchip Technology. Key features include:
1. Memory Size: 256 Kbit (32 K x 8 bits).
2. Interface: Uses a 2-wire I²C interface for communication, allowing easy integration with microcontrollers.
3. Operating Voltage: Typically operates at 1.7V to 5.5V, making it versatile for various applications.
4. Data Retention: Offers a data retention period of up to 100 years.
5. Endurance: Supports up to 1 million write/erase cycles, ensuring durability for frequent updates.
6. Package Options: Available in various packages, including SOIC and TSSOP, for flexible design choices.
7. Low Power Consumption: Low active and standby current, suitable for battery-powered applications.
8. Temperature Range: Operates in industrial temperature ranges, making it suitable for harsh environments.
These features make the AT25256B-SSHL-T ideal for applications requiring reliable non-volatile memory, such as automotive, consumer electronics, and industrial systems.

The AT25256B-SSHL-T is packaged in a small, surface-mount device (SMD) type, specifically a 8-lead SOIC (Small Outline Integrated Circuit) package.

The AT25256B-SSHL-T is a 256Kb (32K x 8) Serial EEPROM from Microchip Technology. It features a total of 8 pins. The pin count and their functions are as follows:
1. VCC: Power supply pin (typically 2.5V to 5.5V).
2. GND: Ground pin.
3. SCL: Serial Clock input for clocking data in and out.
4. SDA: Serial Data input/output for data communication.
5. WP: Write Protect pin to prevent write operations when high.
6. HOLD: Hold pin to pause the serial communication.
7. NC: No Connect (not internally connected, can be left unconnected).
8. NC: No Connect (same as above).
The device operates using the I2C interface for communication, allowing for easy integration into various applications.

The manufacturer of the AT25256B-SSHL-T is Microchip Technology Inc. Microchip is a publicly traded semiconductor company that specializes in designing and manufacturing a wide range of microcontrollers, analog semiconductors, memory products, and related technologies. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves various markets including automotive, industrial, consumer, and communications. The company is known for its focus on providing advanced embedded solutions and has a strong presence in the global electronics market.

The AT25256B-SSHL-T is a serial EEPROM used in various applications, including consumer electronics, automotive systems, industrial automation, and medical devices. It provides non-volatile memory for data storage, configuration settings, and firmware updates, making it suitable for applications requiring reliable data retention and frequent read/write cycles. Its compact size and low power consumption also make it ideal for portable devices.

The AT25256B-SSHL-T is a 32K-bit EEPROM. Equivalent products include the Microchip 25AA256, STMicroelectronics M24C256, and the Winbond W25X40CL. Ensure to check specific parameters like voltage, temperature range, and interface compatibility when considering alternatives.